<template>
  <el-pagination
    v-if="total >0"
    class="pagination-container"
    style=""
    :background="background"
    :current-page="currentPage"
    :page-size="pageSize"
    :layout="layout"
    :page-sizes="pageSizes"
    :total="total"
    v-bind="$attrs"
    @size-change="handleSizeChange"
    @current-change="handleCurrentChange"
  />
</template>
<script>
import { scrollTo } from "@/utils/scroll-to";
export default {
  name: "Pagination",
  props: {
    total: {
      required: true,
      type: Number,
    },
    page: {
      type: Number,
      default: 1,
    },
    limit: {
      type: Number,
      default: 20,
    },
    pageSizes: {
      type: Array,
      default() {
        return [10, 20, 30, 50];
      },
    },
    layout: {
      type: String,
      default: "total,prev, pager, next",
    },
    background: {
      type: Boolean,
      default: true,
    },
    autoScroll: {
      type: Boolean,
      default: true,
    },
    hidden: {
      type: Boolean,
      default: false,
    },
  },
  computed: {
    currentPage: {
      get() {
        return this.page;
      },
      set(val) {
        this.$emit("update:page", val);
      },
    },
    pageSize: {
      get() {
        return this.limit;
      },
      set(val) {
        this.$emit("update:limit", val);
      },
    },
  },
  methods: {
    // handleSizeChange(val) {
    //   this.$emit("pagination", { page: this.currentPage, limit: val });
    //   if (this.autoScroll) {
    //     scrollTo(0, 800);
    //   }
    // },
    handleCurrentChange(val) {
      this.$emit("pagination", { page: val, limit: this.pageSize });
      if (this.autoScroll) {
        scrollTo(0, 800);
      }
    },
  },
};
</script>

<style scoped>
.pagination-container {
  display: flex;
  justify-content: center;
  padding: 16px 16px;
  background: #fff;
}
</style>
